内部含不连续的变截面梁自由振动分析

顾业清，常婷婷，鲍四元，沈峰

Free vibration analysis of variable cross-section beam with internal discontinuities

GU Yeqing, CHANG Tingting, BAO Siyuan, SHEN Feng

振动与冲击 . 2022, (19): 164 -171 .